Bulma - Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.
Accela - Accela provides government software that streamlines land, permitting, asset, licensing, legislative management, and resource management.
Milligram - A minimalist CSS framework
CivicPlus - CivicPlus offers government website design and development services.
Material UI - A CSS Framework and a Set of React Components that Implement Google's Material Design
AWS GovCloud - Isolated AWS Region designed to allow US government agencies and customers to move sensitive workloads into the cloud.